EM-3155

Vector notation

E Math · Secondary 4 · Medium · Vector notation

The vector

\overrightarrow{AB}

is given by

\begin{pmatrix}3\\-2\end{pmatrix}

. Which column vector represents the vector

\overrightarrow{BA}

?

$\begin{pmatrix}-3\\2\end{pmatrix}$
$\begin{pmatrix}3\\2\end{pmatrix}$
$\begin{pmatrix}-3\\-2\end{pmatrix}$
$\begin{pmatrix}3\\-2\end{pmatrix}$

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